Hugo Weaving
From Muppet Wiki
'Hugo Weaving (b. 1960) is an Australian actor who has been active in cinema since 1980, but gained wider attention for his roles in two high profile fantasy/sci-fi franchises: The Matrix (as Agent Smith) and The Lord of the Rings (as Elrond). In 1995, he supplied the voice of Rex the sheepdog in the Creature Shop-effects film Babe.
Weaving's other film credits range from Priscilla, Queen of the Desert (as a drag queen) to V for Vendetta (starring as V), while other voice roles include elder Noah in the animated feature Happy Feet and Megatron in the 2007 Transformers film.
